I believe "addx" is shorthand for "address", like TX & RX. But a new one to me. john at kk9a.com asks, What does addx mean? --- Ciao baby, catch you on the flip side 73 de W3AB/GEOAFA9GB WA2LSI, KE6RJW, W6B, W7B, AAR9AG http://www.w3ab.org Jazz is a pencil sharpener. Jazz is a frying pan… Jazz is a beautiful woman whose older brother is a policeman